VICR: 10b5-1 sales by Patrizio Vinciarelli

Q: How many shares are listed as "Securities To Be Sold" in the VICR excerpt?

The excerpt shows 40,000 shares under "Securities To Be Sold" for Common stock. The entry pairs that share count with related numeric fields and a 04/16/2026 reference in the same row.

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)How Sentiment works

Sentiment and the balance of points

Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

How Sentiment works How the balance works

Form Type

144

Rhea-AI Filing Summary

Patrizio Vinciarelli reported a series of 10b5-1 sales of Common stock, listing multiple transactions between 03/04/2026 and 04/15/2026

The excerpt lists individual sale sizes (mostly 50,000 shares) and corresponding proceeds (e.g., 9,807,245.00 on 03/04/2026), and shows an intended sale block of 40,000 shares under securities to be sold.

Insights

Multiple pre-arranged 10b5-1 dispositions by an executive are listed; sizes and proceeds are shown per trade.

The entry documents repeated disposals executed under a 10b5-1 plan on specified dates, with many trades at 50,000 shares each and proceeds recorded per trade. The pattern indicates systematic, rule‑based selling rather than a single ad hoc sale.

Timing is explicit: trades span 03/04/2026–04/15/2026. Cash‑flow recipients and post‑transaction holdings are not stated in the excerpt; subsequent filings would show remaining holdings.

Key Figures

Securities To Be Sold: 40,000 shares Sale on 03/04/2026: 50,000 shares Sale on 03/18/2026: 50,000 shares +2 more

5 metrics

Securities To Be Sold 40,000 shares listed in the securities-to-be-sold row with <date>04/16/2026</date>

Sale on 03/04/2026 50,000 shares 10b5-1 sale reported with proceeds <money>10,077,245.00</money>

Sale on 03/18/2026 50,000 shares 10b5-1 sale reported with proceeds <money>9,809,142.46</money>

Sale on 04/15/2026 50,000 shares 10b5-1 sale reported with proceeds <money>9,660,511.00</money>

Example smaller sale on 04/14/2026 19,778 shares 10b5-1 sale with proceeds <money>3,748,047.00</money>

Key Terms

10b5-1, Founders Shares, Issuer

3 terms

10b5-1 regulatory

"10b5-1 Sales for PATRIZIO VINCIARELLI 25 Frontage Road"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Founders Shares market

"Common | 11/10/1981 | Founders Shares"

Founders shares are a special block of a company’s stock originally given to the people who started the business; they often carry extra voting power or favorable terms compared with regular shares. For investors, these shares matter because they concentrate control and influence how future funding, ownership dilution, and decision-making will play out—think of founders shares as the steering wheel that can steer a company’s direction even as more passengers (investors) climb aboard.

Issuer regulatory

"Founders Shares | Issuer | 40000"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What 10b5-1 sales did VICR executive Patrizio Vinciarelli report?

The filing lists multiple 10b5-1 sales by Patrizio Vinciarelli between 03/04/2026 and 04/15/2026. Most reported trades are 50,000 shares with individual proceeds shown for each trade, for example 9,807,245.00 on 03/04/2026.

How many shares are listed as "Securities To Be Sold" in the VICR excerpt?

The excerpt shows 40,000 shares under "Securities To Be Sold" for Common stock. The entry pairs that share count with related numeric fields and a 04/16/2026 reference in the same row.

Are the transactions described as part of a 10b5-1 plan in the VICR filing?

Yes. Each sale line is labeled as a "10b5-1 Sale" for Patrizio Vinciarelli, indicating the trades were executed under a 10b5-1 trading arrangement with dates and per‑trade proceeds recorded.

What proceeds are shown for the largest individual trades in the VICR excerpt?

Several individual trades show proceeds near 9.3M to 10.1M. Examples include 10,077,245.00 on 03/04/2026 and 9,809,142.46 on 03/18/2026, each paired with 50,000 shares sold.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google

Accepted by SEC EDGAR 04/16/2026 - 04:13 PM EDT

144: Filer Information

Filer CIK

0000901484

Filer CCC

XXXXXXXX

Is this a LIVE or TEST Filing?

LIVE TEST

Submission Contact Information

Name

Phone

E-Mail Address

144: Issuer Information

Name of Issuer

VICOR CORPORATION

SEC File Number

000-18277

Address of Issuer

25 Frontage Road
Andover
MASSACHUSETTS
01810

Phone

9784702900

Name of Person for Whose Account the Securities are To Be Sold

PATRIZIO VINCIARELLI

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Director

Relationship to Issuer

Officer

Relationship to Issuer

10% Stockholder

144: Securities Information

Title of the Class of Securities To Be Sold

Name and Address of the Broker

Number of Shares or Other Units To Be Sold

Aggregate Market Value

Number of Shares or Other Units Outstanding

Approximate Date of Sale

Name the Securities Exchange

Common

Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York NY 10004

40000

7768000.00

33646426

04/16/2026

NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class

Date you Acquired

Nature of Acquisition Transaction

Name of Person from Whom Acquired

Is this a Gift?

Date Donor Acquired

Amount of Securities Acquired

Date of Payment

Nature of Payment *

Common

11/10/1981

Founders Shares

Issuer

40000

11/10/1981

N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller

Title of Securities Sold

Date of Sale

Amount of Securities Sold

Gross Proceeds